138984910 is an even 9-digits composite number following 138984909
and preceding 138984911 . In scientific notation, it is written as 1.38984910 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 55593960 positive integers (up to 138984910) that are relatively prime to 138984910.
138984910 has 8 divisors, whose sum is 250172856
The reverse of 138984910 is 019489831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million nine hundred eighty-four thousand nine hundred ten
Scientific notation
1.38984910 × 10^8
Engineering notation
1.38984910 × 10^6
Prime Factorization
2 × 5 × 13898491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138984910
Product of the distinct prime numbers
The prime factorization of 138984910 is 2 × 5 × 13898491.
Since it has a total of 3 prime factors.
3 , 6 , 79 , 77 , 282 , 508 , 2848 , 8001 , 79763 , 25944 , 893001 , 499072 , 9964712 , 5488734 , 81654290 , 34576153 , 949794352 , 408218390 , 8750040294 , 7260707027
n×2
277969820
n×3
416954730
n×4
555939640
n×5
694924550
n÷2
69492455
n÷3
46328303.333333
n÷3
34746227.5
n÷5
27796982
n2
19316805207708100
n3
2.6847444332808E+24
n4
3.7313896343254E+32
n5
5.1860685250165E+40
2 √n
11789.186146635
3 √n
517.99140080039
4 √n
108.57801870837
5 √n
42.520026844432
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138984909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138984910 can be divided by 8 positive divisors.
The sum of these divisors (counting 138984910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001011110111001110
3
Ternary
100200112011110021
4
Quaternary
20102023313032
5
Quinary
241040004120
6
Senary
21442532354
8
Octal
1022136716
10
Decimal
138984910
12
Duodecimal
3a6670ba
16
Hexadecimal
848bdce
20
Vigesimal
238d25a
36
Base36
2aqxfy
md5
86f16fb2cd62e2c30a936a7bd3a38786
sha1
8fc7d4518d6caf6b17a865a1802d325029da20b2
sha256
a0a47f19427c9fd1e45621d3398ddbd00a59b263ee2d61ff5a223534a4a686ee
sha512
382ec6376e11cfe73ed1dfabd1b94d40c27d7a233002b730755c693e3374bd3179bd3cc178094a084f9a8848785e0ab03c3c6b036ea1996b7814728d375b9e22
ripemd-160
27677571d7686b75d1d201aabfe94ea1bd765375
Diameter
277969820
Circumference
873267944.43168
Area
6.0685533331361E+16
Volume
1.1245831184482E+25
Surface area
2.4274213332544E+17
Circumference
873267944.43168
Perimeter
555939640
Area
19316805207708100
Diagonal
196554344.6872
Surface area
115900831246248600
Volume
2.6847444332808E+24
Space diagonal
240728925.60539
Perimeter
416954730
Area
8.3644220149154E+15
Altitude
120364462.80269
Surface area
8.3644220149154E+15
Volume
3.1640016575429E+23
Height
65518114.895735